a-a a-c aaa aac aae aag aah aam aan aao ac- aca acc ace acg ach acm acn aco aea aec aee aeg aeh aem aen aeo ag- aga agc age agg agh agm agn ago aha ahc ahe ahg ahh ahm ahn aho ama amc ame amg amh amm amn amo an- ana anc ane ang anh anm ann ano aoa aoc aoe aog aoh aom aon aoo c-- caa cac cae cag cah cam can cao cca ccc cce ccg cch ccm ccn cco ce- cea cec cee ceg ceh cem cen ceo cga cgc cge cgg cgh cgm cgn cgo ch- cha chc che chg chh chm chn cho cma cmc cme cmg cmh cmm cmn cmo cn- cna cnc cne cng cnh cnm cnn cno co- coa coc coe cog coh com con coo eaa eac eae eag eah eam ean eao ec- eca ecc ece ecg ech ecm ecn eco eea eec eee eeg eem een eeo ega egc ege egg egh egm egn ego eha ehc ehe ehg ehh ehm ehn eho em- ema emc eme emg emh emm emn emo en- ena enc ene eng enh enm enn eno eo- eoa eoc eoe eog eoh eom eon eoo gaa gac gae gag gah gam gan gao gca gcc gce gcg gch gcm gcn gco ge- gea gec gee geg geh gem gen geo gga ggc ggg ggh ggm ggn ggo gha ghc ghe ghg ghh ghn gho gma gmc gme gmg gmh gmm gmn gmo gna gnc gne gnm gnn gno goa goc goe gog goh gom gon goo haa hac hae hag hah ham han hao hca hcc hce hcg hch hcm hcn hco he- hea hec hee heg heh hem hen heo hga hgc hge hgg hgh hgm hgn hgo hha hhc hhe hhg hhh hhm hhn hho hma hmc hme hmg hmh hmm hmo hna hnc hne hng hnh hnn hno hoa hoc hoe hog hoh hom hon hoo m-o maa mac mae mag mah mam man mao mc- mca mcc mce mcg mch mcm mcn mco mea mec mee meg meh mem men meo mga mgc mge mgh mgm mgn mgo mha mhc mhg mhh mhm mhn mho mma mmc mme mmg mmh mmm mmn mmo mna mnc mne mng mnm mnn mno moa moc moe mog moh mom mon moo naa nac nae nag nah nam nan nao nca ncc nce ncg nch ncm ncn nco ne- nea nec nee neg neh nem nen neo nga ngc nge ngg ngh ngm ngn ngo nha nhc nhe nhg nhh nhm nhn nma nmc nme nmg nmh nmm nmn nmo nna nnc nne nng nnh nnm nnn nno no- noa noc noe nog noh nom non noo oaa oac oae oag oah oam oan oao oc- oca occ ocg och ocm ocn oco oea oec oee oeg oeh oem oen oeo oga ogc oge ogg ogh ogn ogo oha ohc ohe ohg ohh ohm ohn oho om- oma omc ome omg omh omm omn omo on- ona onc one ong onh onn ono oo- ooa ooc oog ooh oom oon ooo